2542253880 has 32 divisors (see below), whose sum is σ = 7626762000. Its totient is φ = 677934336.

The previous prime is 2542253867. The next prime is 2542253887. The reversal of 2542253880 is 883522452.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2542253887) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10592605 + ... + 10592844.

Almost surely, 2^2542253880 is an apocalyptic number.

2542253880 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2542253880 is an abundant number, since it is smaller than the sum of its proper divisors (5084508120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2542253880 is a wasteful number, since it uses less digits than its factorization.

2542253880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21185463 (or 21185459 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 39.

The square root of 2542253880 is about 50420.7683400402. The cubic root of 2542253880 is about 1364.8124418598.

The spelling of 2542253880 in words is "two billion, five hundred forty-two million, two hundred fifty-three thousand, eight hundred eighty".